Center vs. Centre
“Center” is the US spelling and “centre” is the UK spelling for the same noun/verb family. Choose by regional convention and keep the form consistent within ordinary prose. Both forms cover the same core meanings; the main distinction is regional orthography.
“Center” is the US spelling and “centre” is the UK spelling for the same noun/verb family. Choose by regional convention and keep the form consistent within ordinary prose.
Key details
Choose the right form
| Meaning / situation | Construction | Decision |
|---|---|---|
| US spelling for the noun/verb family | center | use in US-oriented prose |
| UK spelling for the same noun/verb family | centre | use in UK-oriented prose |
Quick tests
Regional-style test
Is the document following US spelling conventions?
If yes: Use “center.”
If no: Use “centre” when the governing UK style prefers it.
Caveat: These spellings normally represent the same word; choose by regional or house style and stay consistent.
Examples
The conference center opens at eight.
“Center” is standard US spelling.
The conference centre opens at eight.
“Centre” is standard UK spelling.
Do not switch between center and centre without a style reason.
Consistency is the practical editing decision.
Further guidance
Core difference
“Center” is the US spelling and “centre” is the UK spelling for the same noun/verb family. Choose by regional convention and keep the form consistent within ordinary prose.
Fast Test
Choose by meaning, grammatical function, and documented regional convention rather than treating every visible variant as an error.
Variant Boundary
Both forms cover the same core meanings; the main distinction is regional orthography.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- CENTER — Cambridge Dictionary (opens in a new tab)Cambridge University Press · US spelling “center” and cross-reference to UK “centre”
- CENTRE — Cambridge Dictionary (opens in a new tab)Cambridge University Press · UK spelling “centre” and cross-reference to US “center”